forked from OSchip/llvm-project
628 lines
21 KiB
LLVM
628 lines
21 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
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declare i32 @llvm.AMDGPU.bfe.u32(i32, i32, i32) nounwind readnone
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; FUNC-LABEL: {{^}}bfe_u32_arg_arg_arg:
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; SI: v_bfe_u32
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; EG: BFE_UINT
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define void @bfe_u32_arg_arg_arg(i32 addrspace(1)* %out, i32 %src0, i32 %src1, i32 %src2) nounwind {
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%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 %src0, i32 %src1, i32 %src1) nounwind readnone
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store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_arg_arg_imm:
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; SI: v_bfe_u32
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; EG: BFE_UINT
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define void @bfe_u32_arg_arg_imm(i32 addrspace(1)* %out, i32 %src0, i32 %src1) nounwind {
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%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 %src0, i32 %src1, i32 123) nounwind readnone
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store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_arg_imm_arg:
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; SI: v_bfe_u32
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; EG: BFE_UINT
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define void @bfe_u32_arg_imm_arg(i32 addrspace(1)* %out, i32 %src0, i32 %src2) nounwind {
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%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 %src0, i32 123, i32 %src2) nounwind readnone
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store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_imm_arg_arg:
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; SI: v_bfe_u32
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; EG: BFE_UINT
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define void @bfe_u32_imm_arg_arg(i32 addrspace(1)* %out, i32 %src1, i32 %src2) nounwind {
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%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 123, i32 %src1, i32 %src2) nounwind readnone
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store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_arg_0_width_reg_offset:
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; SI-NOT: {{[^@]}}bfe
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; SI: s_endpgm
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; EG-NOT: BFE
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define void @bfe_u32_arg_0_width_reg_offset(i32 addrspace(1)* %out, i32 %src0, i32 %src1) nounwind {
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%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 %src0, i32 %src1, i32 0) nounwind readnone
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store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_arg_0_width_imm_offset:
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; SI-NOT: {{[^@]}}bfe
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; SI: s_endpgm
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; EG-NOT: BFE
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define void @bfe_u32_arg_0_width_imm_offset(i32 addrspace(1)* %out, i32 %src0, i32 %src1) nounwind {
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%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 %src0, i32 8, i32 0) nounwind readnone
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store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_zextload_i8:
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; SI: buffer_load_ubyte
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; SI-NOT: {{[^@]}}bfe
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; SI: s_endpgm
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define void @bfe_u32_zextload_i8(i32 addrspace(1)* %out, i8 addrspace(1)* %in) nounwind {
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%load = load i8, i8 addrspace(1)* %in
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%ext = zext i8 %load to i32
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %ext, i32 0, i32 8)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_zext_in_reg_i8:
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; SI: buffer_load_dword
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; SI: v_add_i32
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; SI-NEXT: v_and_b32_e32
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; SI-NOT: {{[^@]}}bfe
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; SI: s_endpgm
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define void @bfe_u32_zext_in_reg_i8(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%load = load i32, i32 addrspace(1)* %in, align 4
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%add = add i32 %load, 1
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%ext = and i32 %add, 255
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %ext, i32 0, i32 8)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_zext_in_reg_i16:
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; SI: buffer_load_dword
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; SI: v_add_i32
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; SI-NEXT: v_and_b32_e32
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; SI-NOT: {{[^@]}}bfe
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; SI: s_endpgm
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define void @bfe_u32_zext_in_reg_i16(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%load = load i32, i32 addrspace(1)* %in, align 4
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%add = add i32 %load, 1
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%ext = and i32 %add, 65535
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %ext, i32 0, i32 16)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_zext_in_reg_i8_offset_1:
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; SI: buffer_load_dword
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; SI: v_add_i32
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; SI: bfe
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; SI: s_endpgm
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define void @bfe_u32_zext_in_reg_i8_offset_1(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%load = load i32, i32 addrspace(1)* %in, align 4
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%add = add i32 %load, 1
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%ext = and i32 %add, 255
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %ext, i32 1, i32 8)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_zext_in_reg_i8_offset_3:
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; SI: buffer_load_dword
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; SI: v_add_i32
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; SI-NEXT: v_and_b32_e32 {{v[0-9]+}}, 0xf8
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; SI-NEXT: bfe
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; SI: s_endpgm
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define void @bfe_u32_zext_in_reg_i8_offset_3(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%load = load i32, i32 addrspace(1)* %in, align 4
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%add = add i32 %load, 1
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%ext = and i32 %add, 255
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %ext, i32 3, i32 8)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_zext_in_reg_i8_offset_7:
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; SI: buffer_load_dword
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; SI: v_add_i32
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; SI-NEXT: v_and_b32_e32 {{v[0-9]+}}, 0x80
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; SI-NEXT: bfe
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; SI: s_endpgm
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define void @bfe_u32_zext_in_reg_i8_offset_7(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%load = load i32, i32 addrspace(1)* %in, align 4
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%add = add i32 %load, 1
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%ext = and i32 %add, 255
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %ext, i32 7, i32 8)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_zext_in_reg_i16_offset_8:
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; SI: buffer_load_dword
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; SI: v_add_i32
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; SI-NEXT: bfe
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; SI: s_endpgm
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define void @bfe_u32_zext_in_reg_i16_offset_8(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%load = load i32, i32 addrspace(1)* %in, align 4
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%add = add i32 %load, 1
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%ext = and i32 %add, 65535
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %ext, i32 8, i32 8)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_test_1:
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; SI: buffer_load_dword
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; SI: v_and_b32_e32 {{v[0-9]+}}, 1, {{v[0-9]+}}
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; SI: s_endpgm
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; EG: AND_INT T{{[0-9]\.[XYZW]}}, T{{[0-9]\.[XYZW]}}, 1,
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define void @bfe_u32_test_1(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%x = load i32, i32 addrspace(1)* %in, align 4
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %x, i32 0, i32 1)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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define void @bfe_u32_test_2(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%x = load i32, i32 addrspace(1)* %in, align 4
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%shl = shl i32 %x, 31
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shl, i32 0, i32 8)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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define void @bfe_u32_test_3(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%x = load i32, i32 addrspace(1)* %in, align 4
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%shl = shl i32 %x, 31
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shl, i32 0, i32 1)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_test_4:
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; SI-NOT: lshl
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; SI-NOT: shr
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; SI-NOT: {{[^@]}}bfe
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; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0
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; SI: buffer_store_dword [[VREG]],
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; SI: s_endpgm
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define void @bfe_u32_test_4(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%x = load i32, i32 addrspace(1)* %in, align 4
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%shl = shl i32 %x, 31
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%shr = lshr i32 %shl, 31
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shr, i32 31, i32 1)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_test_5:
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; SI: buffer_load_dword
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; SI-NOT: lshl
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; SI-NOT: shr
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; SI: v_bfe_i32 {{v[0-9]+}}, {{v[0-9]+}}, 0, 1
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; SI: s_endpgm
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define void @bfe_u32_test_5(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%x = load i32, i32 addrspace(1)* %in, align 4
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%shl = shl i32 %x, 31
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%shr = ashr i32 %shl, 31
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shr, i32 0, i32 1)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_test_6:
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; SI: v_lshlrev_b32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}}
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; SI: v_lshrrev_b32_e32 v{{[0-9]+}}, 1, v{{[0-9]+}}
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; SI: s_endpgm
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define void @bfe_u32_test_6(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%x = load i32, i32 addrspace(1)* %in, align 4
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%shl = shl i32 %x, 31
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shl, i32 1, i32 31)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_test_7:
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; SI: v_lshlrev_b32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}}
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; SI-NOT: {{[^@]}}bfe
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; SI: s_endpgm
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define void @bfe_u32_test_7(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%x = load i32, i32 addrspace(1)* %in, align 4
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%shl = shl i32 %x, 31
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shl, i32 0, i32 31)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_test_8:
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; SI-NOT: {{[^@]}}bfe
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; SI: v_and_b32_e32 {{v[0-9]+}}, 1, {{v[0-9]+}}
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; SI-NOT: {{[^@]}}bfe
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; SI: s_endpgm
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define void @bfe_u32_test_8(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%x = load i32, i32 addrspace(1)* %in, align 4
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%shl = shl i32 %x, 31
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shl, i32 31, i32 1)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_test_9:
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; SI-NOT: {{[^@]}}bfe
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; SI: v_lshrrev_b32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}}
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; SI-NOT: {{[^@]}}bfe
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; SI: s_endpgm
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define void @bfe_u32_test_9(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%x = load i32, i32 addrspace(1)* %in, align 4
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %x, i32 31, i32 1)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_test_10:
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; SI-NOT: {{[^@]}}bfe
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; SI: v_lshrrev_b32_e32 v{{[0-9]+}}, 1, v{{[0-9]+}}
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; SI-NOT: {{[^@]}}bfe
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; SI: s_endpgm
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define void @bfe_u32_test_10(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%x = load i32, i32 addrspace(1)* %in, align 4
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %x, i32 1, i32 31)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_test_11:
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; SI-NOT: {{[^@]}}bfe
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; SI: v_lshrrev_b32_e32 v{{[0-9]+}}, 8, v{{[0-9]+}}
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; SI-NOT: {{[^@]}}bfe
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; SI: s_endpgm
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define void @bfe_u32_test_11(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%x = load i32, i32 addrspace(1)* %in, align 4
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %x, i32 8, i32 24)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_test_12:
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; SI-NOT: {{[^@]}}bfe
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; SI: v_lshrrev_b32_e32 v{{[0-9]+}}, 24, v{{[0-9]+}}
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; SI-NOT: {{[^@]}}bfe
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; SI: s_endpgm
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define void @bfe_u32_test_12(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%x = load i32, i32 addrspace(1)* %in, align 4
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %x, i32 24, i32 8)
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store i32 %bfe, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_test_13:
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; V_ASHRREV_U32_e32 {{v[0-9]+}}, 31, {{v[0-9]+}}
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; SI-NOT: {{[^@]}}bfe
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; SI: s_endpgm
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define void @bfe_u32_test_13(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%x = load i32, i32 addrspace(1)* %in, align 4
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%shl = ashr i32 %x, 31
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shl, i32 31, i32 1)
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store i32 %bfe, i32 addrspace(1)* %out, align 4 ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_test_14:
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; SI-NOT: lshr
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; SI-NOT: {{[^@]}}bfe
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; SI: s_endpgm
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define void @bfe_u32_test_14(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%x = load i32, i32 addrspace(1)* %in, align 4
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%shl = lshr i32 %x, 31
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%bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shl, i32 31, i32 1)
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store i32 %bfe, i32 addrspace(1)* %out, align 4 ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_0:
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; SI-NOT: {{[^@]}}bfe
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; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0
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; SI: buffer_store_dword [[VREG]],
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; SI: s_endpgm
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; EG-NOT: BFE
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define void @bfe_u32_constant_fold_test_0(i32 addrspace(1)* %out) nounwind {
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%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 0, i32 0, i32 0) nounwind readnone
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store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_1:
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; SI-NOT: {{[^@]}}bfe
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; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0
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; SI: buffer_store_dword [[VREG]],
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; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_1(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 12334, i32 0, i32 0) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_2:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_2(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 0, i32 0, i32 1) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_3:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 1
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_3(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 1, i32 0, i32 1) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_4:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], -1
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_4(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 4294967295, i32 0, i32 1) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_5:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 1
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_5(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 128, i32 7, i32 1) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_6:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0x80
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_6(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 128, i32 0, i32 8) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_7:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0x7f
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_7(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 127, i32 0, i32 8) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_8:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 1
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_8(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 127, i32 6, i32 8) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_9:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 1
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_9(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 65536, i32 16, i32 8) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_10:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_10(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 65535, i32 16, i32 16) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_11:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 10
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_11(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 160, i32 4, i32 4) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_12:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_12(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 160, i32 31, i32 1) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_13:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 1
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_13(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 131070, i32 16, i32 16) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_14:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 40
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_14(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 160, i32 2, i32 30) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_15:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 10
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_15(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 160, i32 4, i32 28) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_16:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0x7f
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_16(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 4294967295, i32 1, i32 7) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_17:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0x7f
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_17(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 255, i32 1, i32 31) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_18:
|
|
; SI-NOT: {{[^@]}}bfe
|
|
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0
|
|
; SI: buffer_store_dword [[VREG]],
|
|
; SI: s_endpgm
|
|
; EG-NOT: BFE
|
|
define void @bfe_u32_constant_fold_test_18(i32 addrspace(1)* %out) nounwind {
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 255, i32 31, i32 1) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; Make sure that SimplifyDemandedBits doesn't cause the and to be
|
|
; reduced to the bits demanded by the bfe.
|
|
|
|
; XXX: The operand to v_bfe_u32 could also just directly be the load register.
|
|
; FUNC-LABEL: {{^}}simplify_bfe_u32_multi_use_arg:
|
|
; SI: buffer_load_dword [[ARG:v[0-9]+]]
|
|
; SI: v_and_b32_e32 [[AND:v[0-9]+]], 63, [[ARG]]
|
|
; SI: v_bfe_u32 [[BFE:v[0-9]+]], [[AND]], 2, 2
|
|
; SI-DAG: buffer_store_dword [[AND]]
|
|
; SI-DAG: buffer_store_dword [[BFE]]
|
|
; SI: s_endpgm
|
|
define void @simplify_bfe_u32_multi_use_arg(i32 addrspace(1)* %out0,
|
|
i32 addrspace(1)* %out1,
|
|
i32 addrspace(1)* %in) nounwind {
|
|
%src = load i32, i32 addrspace(1)* %in, align 4
|
|
%and = and i32 %src, 63
|
|
%bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 %and, i32 2, i32 2) nounwind readnone
|
|
store i32 %bfe_u32, i32 addrspace(1)* %out0, align 4
|
|
store i32 %and, i32 addrspace(1)* %out1, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}lshr_and:
|
|
; SI: s_bfe_u32 {{s[0-9]+}}, {{s[0-9]+}}, 0x30006
|
|
; SI: buffer_store_dword
|
|
define void @lshr_and(i32 addrspace(1)* %out, i32 %a) nounwind {
|
|
%b = lshr i32 %a, 6
|
|
%c = and i32 %b, 7
|
|
store i32 %c, i32 addrspace(1)* %out, align 8
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}v_lshr_and:
|
|
; SI: v_bfe_u32 {{v[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}}, 3
|
|
; SI: buffer_store_dword
|
|
define void @v_lshr_and(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
|
|
%c = lshr i32 %a, %b
|
|
%d = and i32 %c, 7
|
|
store i32 %d, i32 addrspace(1)* %out, align 8
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}and_lshr:
|
|
; SI: s_bfe_u32 {{s[0-9]+}}, {{s[0-9]+}}, 0x30006
|
|
; SI: buffer_store_dword
|
|
define void @and_lshr(i32 addrspace(1)* %out, i32 %a) nounwind {
|
|
%b = and i32 %a, 448
|
|
%c = lshr i32 %b, 6
|
|
store i32 %c, i32 addrspace(1)* %out, align 8
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}and_lshr2:
|
|
; SI: s_bfe_u32 {{s[0-9]+}}, {{s[0-9]+}}, 0x30006
|
|
; SI: buffer_store_dword
|
|
define void @and_lshr2(i32 addrspace(1)* %out, i32 %a) nounwind {
|
|
%b = and i32 %a, 511
|
|
%c = lshr i32 %b, 6
|
|
store i32 %c, i32 addrspace(1)* %out, align 8
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}shl_lshr:
|
|
; SI: s_bfe_u32 {{s[0-9]+}}, {{s[0-9]+}}, 0x150002
|
|
; SI: buffer_store_dword
|
|
define void @shl_lshr(i32 addrspace(1)* %out, i32 %a) nounwind {
|
|
%b = shl i32 %a, 9
|
|
%c = lshr i32 %b, 11
|
|
store i32 %c, i32 addrspace(1)* %out, align 8
|
|
ret void
|
|
}
|